const upgrades = {
  "genesisHash": '0xb0a8d493285c2df73290dfb7e61f870f17b41801197a149ca93654499ea3dafe',
  "versions": [
    [0, 1020],
    [26669, 1021],
    [38245, 1022],
    [54248, 1023],
    [59659, 1024],
    [67651, 1025],
    [82191, 1027],
    [83238, 1028],
    [101503, 1029],
    [203466, 1030],
    [295787, 1031],
    [461692, 1032],
    [504329, 1033],
    [569327, 1038],
    [587687, 1039],
    [653183, 1040],
    [693488, 1042],
    [901442, 1045],
    [1375086, 1050],
    [1445458, 1051],
    [1472960, 1052],
    [1475648, 1053],
    [1491596, 1054],
    [1574408, 1055],
    [2064961, 1058],
    [2201991, 1062],
    [2671528, 2005],
    [2704202, 2007],
    [2728002, 2008],
    [2832534, 2011],
    [2962294, 2012],
    [3240000, 2013],
    [3274408, 2015],
    [3323565, 2019],
    [3534175, 2022],
    [3860281, 2023],
    [4143129, 2024],
    [4401242, 2025],
    [4841367, 2026]
  ]
};
